TY - JOUR T1 - Is combined rather than single antibiotic therapy actually reasonable in patients with acute calculous cholecystitis? JO - Revista da Associação Médica Brasileira A1 - Alakuş, Ümit A1 - Peker, Yaşar Subutay SN - 0104-4230 UL - 10.1590/1806-9282.20210560 VL - 67 Y1 - 2021 PB - Brasil ER -